Growing community of inventors

Wachenheim, Germany

Siegfried Hauer

Average Co-Inventor Count = 4.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 9

Siegfried HauerHeinz Eipel (1 patent)Siegfried HauerStefan Emig (1 patent)Siegfried HauerSiegfried Hauer (1 patent)Heinz EipelHeinz Eipel (6 patents)Stefan EmigStefan Emig (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Basf Aktiengesellschaft (1 from 10,754 patents)


1 patent:

1. 6599755 - Method and device for applying small quantities of liquid

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12/25/2025
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